Which of the following is an exothermic change? A. chocolate hardening on a strawberry
B. dry ice changing into a gas
C. melting ice
D. sanitizer drying off of your hands

Which substance is a steroid? cholesterol fatty acid monosaccharide trans fat

Which of the following molecules is polar? c3h7oh c2h5cooh

The diagin dilutepage 6 of 12a6a5(a)fluorine, chlorine, bromine and iodine are placed in the same group of theperiodic table.state the common name used to describe elements in this group.(i)state the group in which the elements are placed and explain whythey are placed in that group.(ii)which of the above named elements is a solid at roomtemperature and pressure?